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Generated by TB2J 0.2.7.
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The spin ground state is estimated by calculating
 the eigenvalues and eigen vectors of J(q):

The energy minimum is at the q-point:[0. 0. 0.]
The eigenstate at the energy minimum is:
 > Co1: (0.707, -0.707, 0.000)
 > Co2: (0.707, -0.707, 0.000)
